Math, asked by divyanshpaliwal, 1 year ago

A triangle ABC can be constructed in which Angle B 135 degree angle C 80degree and ab+bc+ac= 13cm is the statement true give reason

Answers

Answered by vcgmail
28
As we know that sum of all the angles of a triangle is equal to 180 degrees.
But as we can see here, that in the triangle ABC , angle B = 135 degrees, angle C = 80 degrees. Adding these 2 angles we get, 215 degrees, which is greater than 180 degrees.
Which is never possible . Since, sum of all the THREE angles is 180 degrees , but here only TWO angles add up to be more than 180 degrees (215 degrees). Therefore, such a triangle is never possible.

Therefore, the given statement is not true.

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